Window Resize is a mod created for Stardew Valley game. This is developed solely for the purpose of removing the minimum numbers of windowed size available that you can see on your screen as you play the game.

Why trying to remove the limiter? 
Through this, the user will have more easier gaming experience as it will be more convenient to have and handle multiple SDV instances that are made to be visible on the screen at one time for the split screen mode.

How to Install it?
It requires the user to have the latest version of SMAPI installed.
Download the mod, unzip it to Stardew Valley/Mods and run the game using SMAPI.